{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4ae34ac9c7e8","name":"PISTON KIT 74-75 YAMAHA YZ 250 71.5mm +1.5mm OVER VINTCO PSY34-1.5","sku":"VIN-PSY34-1.5","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":162.76,"formatted":"£162.76"},"summary":"VintCo PSY34-1.5 is a complete piston kit for vintage 2-stroke engine rebuilds. It is supplied in a 71.5mm bore size with a +1.5mm oversize, featuring a 71.44mm piston with 0.06mm clearance. The kit includes the piston, rings, pin, and clips, manufactured in Germany using modern materials and techniques. The piston is forged and finished with a MoS2 coating for initial running-in. Wrist pin bearing is sold separately. Rings are compatible only with Nikasil plating or an iron liner and will not work with the original chrome-plated Yamaha cylinder.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/4409caafa253c22c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/4409caafa253c22c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/39d8f90caf09c92a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/8ea64e15a5f7c992.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/8ba63ca731441c0e.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY34-1_2E5/7befd88e45efcda0.jpg"],"description":"VintCo PSY34-1.5 is a complete piston kit for vintage 2-stroke engine rebuilds. It is supplied in a 71.5mm bore size with a +1.5mm oversize, featuring a 71.44mm piston with 0.06mm clearance. The kit includes the piston, rings, pin, and clips, manufactured in Germany using modern materials and techniques. The piston is forged and finished with a MoS2 coating for initial running-in. Wrist pin bearing is sold separately. Rings are compatible only with Nikasil plating or an iron liner and will not work with the original chrome-plated Yamaha cylinder.","descriptionMarkdown":"### VintCo Piston Kit for Vintage Yamaha YZ250\n\nThis VintCo piston kit is designed for vintage 2-stroke engine rebuilds. It provides a 71.5mm bore size with a +1.5mm oversize, ensuring a precise fit and reliable performance for your motorcycle.\n\n**Key Features:**\n\n \n- Complete piston kit includes piston, rings, pin, and clips for a comprehensive engine rebuild.\n \n- Manufactured using modern materials and techniques for fit and performance comparable to OEM specifications.\n \n- Features a forged piston for enhanced durability and strength.\n \n- MoS2 coating on the piston aids in initial running-in, promoting proper lubrication and reducing wear.\n \n- Wrist pin bearing is sold separately, allowing for customization of your rebuild.\n \n- Additional piston sizes are available to accommodate various engine requirements.\n \n- Important Note on Rings: The included rings are designed for Nikasil plating or iron liner cylinders and will not function with original chrome-plated Yamaha cylinders.\n\n**Specifications:**\n\n \n- Bore Size: 71.5mm\n \n- Oversize: +1.5mm\n \n- Piston Size: 71.44mm\n \n- Clearance: 0.06mm\n \n- Country of Manufacture: Germany","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1974–1975"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/piston-kit-74-75-yamaha-yz-250-715mm-15mm-over-vintco-psy34-15","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4ae34ac9c7e8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4ae34ac9c7e8:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}